78969709

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{51047}}^1$

素因数の和:51084

約数の個数: 16

約数和(自身を含む): 102912768

約数和(自身を除く): 23943059

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 51047, 357329, 663611, 867799, 4645277, 6074593, 11281387, 78969709]

約数ペア:

[(1, 78969709), (7, 11281387), (13, 6074593), (17, 4645277), (91, 867799), (119, 663611), (221, 357329), (1547, 51047)]